ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
vītex: ĭcis, f. Sanscr. vaja, twig; Gr. ἴτυς, rim; cf. Curt. Gr. Etym. p. 392,
I the chaste-tree, Abraham's balm: Vitex agnus castus, Linn.; Plin. 24, 9, 38, § 59.
vītex, ĭcis, f., gattilier [arbuste] : Plin. 24, 59.